We got a pallet of these at a liquidation auction. The kids and I each got one, and we're selling the rest at a large discount off retail. New in box, RRP is over $300.

STABLE STANDING DESK: With just a light squeeze of the handle, this system allows your adjustable desk to smoothly and easily adjust from a sitting to standing position
LARGE SURFACE: The adjustable desk riser's large work surface and keyboard tray give you all the room you need for your work materials and monitor
ERGONOMIC: This height adjustable desk can be placed at any height, allowing you to easily transition from sitting to standing all while keeping your wrist and arms in a healthy position
UP AND DOWN: This standing computer desk riser rises and folds without moving away from the desk, making it a perfect fit for any desk
QUALITY: This office desk riser is constructed with high quality durable materials for a sturdy and stable workstation even when fully extended